828542900

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{317}}^1\times {\mathrm{443}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 1838319840

約数和(自身を除く): 1009776940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 236, 295, 317, 443, 590, 634, 886, 1180, 1268, 1475, 1585, 1772, 2215, 2950, 3170, 4430, 5900, 6340, 7925, 8860, 11075, 15850, 18703, 22150, 26137, 31700, 37406, 44300, 52274, 74812, 93515, 104548, 130685, 140431, 187030, 261370, 280862, 374060, 467575, 522740, 561724, 653425, 702155, 935150, 1306850, 1404310, 1870300, 2613700, 2808620, 3510775, 7021550, 8285429, 14043100, 16570858, 33141716, 41427145, 82854290, 165708580, 207135725, 414271450, 828542900]

約数ペア:

[(1, 828542900), (2, 414271450), (4, 207135725), (5, 165708580), (10, 82854290), (20, 41427145), (25, 33141716), (50, 16570858), (59, 14043100), (100, 8285429), (118, 7021550), (236, 3510775), (295, 2808620), (317, 2613700), (443, 1870300), (590, 1404310), (634, 1306850), (886, 935150), (1180, 702155), (1268, 653425), (1475, 561724), (1585, 522740), (1772, 467575), (2215, 374060), (2950, 280862), (3170, 261370), (4430, 187030), (5900, 140431), (6340, 130685), (7925, 104548), (8860, 93515), (11075, 74812), (15850, 52274), (18703, 44300), (22150, 37406), (26137, 31700)]